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Key Benefits OEM Precision: Specifically designed for Weil McLain steam boilers
Factory-calibrated to normally closed (NC) specifications
minimizing carbon tracking and electrical leakage in demanding commercial HVACR applications
35" WC rating signify
The aluminum hand wheel ensures ergonomic operation and long-term durability in mechanical rooms
York S1-025-21710-701 Pressure Control Els PW 17895 Key Benefits OEM Precision: SpecificallyThe York S1 025 21710 701 Pressure Control is a critical OEM safety component designed for precise HVAC refrigerant pressure monitoring in commercial and residential systems. Engineered to operate on a 24V circuit, this control features a dedicated . 20" WC (Water Column) set point, ensuring optimized system performance and protecting against low pressure conditions that can lead to compressor failure or inefficient cooling cycles. As a genuine Source